Pek, C.J.

patient pancreatic pancreatitis cancer disease pancreatic cancer surgery preoperative malignancy resection study diagnosis exocrine cai /rt igg 4 month periampullary pancreatic duct non-speci fibrosis level criteria neoplasm trial elastase tissue pancreas periampullary cancer index \34 function postoperative questionnaire diabetes adjuvant table chemotherapy tissue loss \34 n.a suspicion prevalence insufficiency quality treatment observation symptom histological neoplasm n.a feature aip patients exocrine pancreatic insufficiency score clin gastroenterol hepatol non-speci fic criteria systems result radiotherapy nding biopsy adjuvant intra-arterial chemotherapy pancreatic head fi ndings brosi pancreatic disease resected pancreatic speci ficity cp n.a value difference retroperitoneal fi brosis biliary axis infusion center aip type 2 24 months randomized intra-arterial therapy dilation survival